AUTHOR=Jekauc Darko , Brand Ralf TITLE=Editorial: How do Emotions and Feelings Regulate Physical Activity? JOURNAL=Frontiers in Psychology VOLUME=8 YEAR=2017 URL=https://www.frontiersin.org/journals/psychology/articles/10.3389/fpsyg.2017.01145 DOI=10.3389/fpsyg.2017.01145 ISSN=1664-1078